From bce25a5a44530639bd773cd4ef0961fa0f0805fe Mon Sep 17 00:00:00 2001
From: "E. Almqvist" <h1g.server@gmail.com>
Date: Wed, 30 Sep 2020 19:08:05 +0200
Subject: [PATCH] It works

---
 rgbAI/lib/func.py | 21 ++++++++++-----------
 rgbAI/main.py     |  9 ++++++---
 2 files changed, 16 insertions(+), 14 deletions(-)

diff --git a/rgbAI/lib/func.py b/rgbAI/lib/func.py
index 575b0c8..898558c 100644
--- a/rgbAI/lib/func.py
+++ b/rgbAI/lib/func.py
@@ -82,11 +82,14 @@ class AIlib:
         else:
             return grads, res1, cost1
 
-    def mutateProps( obj, maxLen:int, gradient:list ):
+    def mutateProps( inpObj, maxLen:int, gradient:list ):
+        obj = copy(inpObj)
         for i in range(maxLen):
             obj.weights[i] -= obj.learningrate * gradient[i]["weight"] # mutate the weights
             obj.bias[i] -= obj.learningrate * gradient[i]["bias"]
 
+        return obj
+
     def learn( inputNum:int, targetCost:float, obj, theta:float, curCost: float=None ):
         # Calculate the derivative for:
         # Cost in respect to weights
@@ -95,19 +98,15 @@ class AIlib:
         # i.e. : W' = W - lr * gradient (respect to W in layer i) = W - lr*[ dC / dW[i] ... ]
         # So if we change all the weights with i.e. 0.01 = theta, then we can derive the gradient with math and stuff
 
-        if( not curCost or curCost > targetCost ): # targetCost is the target for the cost function
-            inp = np.asarray(np.random.rand( 1, inputNum ))[0]
+        inp = np.asarray(np.random.rand( 1, inputNum ))[0] # create a random learning sample
 
+        while( not curCost or curCost > targetCost ): # targetCost is the target for the cost function
             maxLen = len(obj.bias)
             grads, res, curCost = AIlib.gradient( inp, obj, theta, maxLen - 1 )
-            AIlib.mutateProps( obj, maxLen, grads ) # mutate the props for next round
+            obj = AIlib.mutateProps( obj, maxLen, grads ) # mutate the props for next round
             print("Cost:", curCost, "|", inp, res)
 
-            return AIlib.learn( inputNum, targetCost, obj, theta, curCost )
-
-        else:
-            print("DONE\n")
-            print(obj.weights)
-            print(obj.bias)
-            return
 
+        print("DONE\n")
+        print(obj.weights)
+        print(obj.bias)
diff --git a/rgbAI/main.py b/rgbAI/main.py
index 3573591..b04f38d 100755
--- a/rgbAI/main.py
+++ b/rgbAI/main.py
@@ -32,20 +32,23 @@ class rgb(object):
         ai.learn( 3, 0.001, self, 0.001 )
 
     def think( self, inp:np.array ):
-        print("-----Gen " + str(self.generation) + "------")
         print("\n-Input-")
         print(inp)
         print("\n")
 
-        res = ai.think( inp, self.weights, self.bias )
+        res = ai.think( inp, self )
 
         print("\n-Output-")
         print(res)
-        print("\n----------------\n\n")
         return res
 
 def init():
     bot = rgb()
     bot.learn()
 
+    inpArr = np.asarray([1.0, 1.0, 1.0])
+    res = bot.think( inpArr )
+    err = bot.calcError( inpArr, res )
+    print(err)
+
 init()